The Crossroads of Power and Simplicity The REDLINE X is a powerful waterproof (IPX7), rechargeable, 1800 lumen flashlightthat features 4x zoom and Switch-X Technology, which uses a patented paddle switching mechanism to operate the power, mode selection and instant activation for TURBO and Variable Strobe Modes.LIGHT OUTPUT• High (720 lumens): 2 hours / 155 meters • Low (180 lumens): 4 hours / 85 meters • Variable Strobe (1800 lumens): 1 hour / 253 meters • TURBO (1800 lumens): 45 seconds / 253 metersFEATURES • Fully rechargeable • Momentary Power Memory Recall • Anodized aircraft-grade aluminum; waterproof (IPX7) and impact-resistant • Battery charging indicator • SwitchX TechnologyOPERATION • Two rear-positioned buttons for power and mode selectionACCESSORIES • Micro USB to USB charging cable includedBATTERIES • Powered by rechargeable battery (included) (Recharge time: 5 - 6 hours)SPECS • 0.37 lbs. • Length: Compacted: 5.875” / Extended: 6.25” • Diameter: 1.25”